20:
153:
148:
113:
71:
41:
143:
138:
25:
132:
117:
19:
15:
154:
Technology companies disestablished in the 20th century
31:
101:This category has only the following subcategory.
149:Technology companies by year of disestablishment
8:
114:Electronics companies disestablished in 1939
7:
103:
95:
14:
144:Companies disestablished in 1939
18:
1:
170:
139:1939 in technology
26:Technology portal
161:
119:
88:
83:
78:
68:
58:
53:
48:
38:
28:
23:
22:
169:
168:
164:
163:
162:
160:
159:
158:
129:
128:
127:
126:
125:
124:
121:
120:
94:
93:
92:
91:
86:
81:
76:
66:
56:
51:
46:
36:
24:
17:
12:
11:
5:
167:
165:
157:
156:
151:
146:
141:
131:
130:
123:
122:
112:
111:
108:
105:
104:
99:
96:
90:
89:
84:
79:
74:
69:
64:
59:
54:
49:
44:
39:
33:
32:
30:
29:
13:
10:
9:
6:
4:
3:
2:
166:
155:
152:
150:
147:
145:
142:
140:
137:
136:
134:
115:
110:
109:
106:
102:
98:Subcategories
97:
85:
80:
75:
73:
70:
65:
63:
60:
55:
50:
45:
43:
40:
35:
34:
27:
21:
16:
100:
61:
133:Categories
118:(1 P)
87:1944
82:1943
77:1942
72:1941
67:1940
62:1939
57:1938
52:1937
47:1936
42:1935
37:1934
135::
116:
107:E
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